Granted Patent
Utility
US 4,732,780 · App. 07/033,368
Method of making hermetic feedthrough in ceramic substrate
Inventors:
Stephan P. Mitoff, Richard J. Charles, Wayne D. Pasco
Patented Case
View Patent ↗
Granted: Mar 22, 1988
Filed: Apr 2, 1987
Inventors
Stephan P. Mitoff
Richard J. Charles
Wayne D. Pasco
Assignee (at issue)
General Electric Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.